Eleven Music v2

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// Requires ai@7 and @ai-sdk/gateway@4.
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import { experimental_generateSpeech as generateSpeech } from 'ai';
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import { gateway } from '@ai-sdk/gateway';
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import { writeFile } from 'node:fs/promises';
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const result = await generateSpeech({
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  model: gateway.speechModel('elevenlabs/music-v2'),
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  text: 'An upbeat synthwave intro with driving bass.',
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  providerOptions: {
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    elevenlabs: { musicLengthMs: 10000 },
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  },
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});
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await writeFile('music.mp3', result.audio.uint8Array);